I would recommend you download [ Aimersoft DVD Ripper ]
It's easy to use, fast and it works!
I've been using it since sometime, and i really like it.
1. Download Aimersoft DVD Ripper here:
http://www.burner-software.com/aimersoft-dvd-ripper/home
It can rip DVD to: MP4, AVI, Xvid, WMV, FLV, etc...
2. Insert your DVD, and click [Open DVD] in the ripper
3. This ripper, unlike others, will all you to do your adjustments - if needed:
- Crop screen
- Trim parts of the movie
- Color adjustment
4. Click [Start] , and ripping will begin..
Its easy to use, fast and it works :)